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Looking down Fulke Street, Milford HavenMilford Haven, #1 on this list · Photo: Jeff Gogarty · CC BY-SA 2.0
Dyfed rankings · Climate

Towns with the mildest winters in Dyfed

Milford Haven has the mildest winters of Dyfed’s 23 towns of 2,500+: January nights average a low of 4.2°C (Met Office, 1991–2020). The typical town here averages 2.8°C.

The average January low (the coldest month’s nights). Met Office HadUK-Grid 1991–2020 averages on its 2 km grid, the cells inside each town averaged (contains Met Office data © Crown copyright). A described list: no letters. The rank across England, Scotland, Wales and Northern Ireland sits beside each figure.

#1

Milford Haven

14,251 people
4.2°C

January low·12 air frosts a year·#17 of 2,537 in England, Scotland, Wales and Northern Ireland

#2

Pembroke Dock

9,659 people
3.6°C

January low·21 air frosts a year·#70 of 2,537 in England, Scotland, Wales and Northern Ireland

#3

Pembroke

7,963 people
3.5°C

January low·22 air frosts a year·#73 of 2,537 in England, Scotland, Wales and Northern Ireland

All 23 towns, ranked

January low, highest first. Temperatures are ranked on two decimals and shown to one, so two towns showing the same figure can rank apart; towns smaller than a 2 km cell share its figures. Towns with the same figure share a rank (T = tied). Each rank across England, Scotland, Wales and Northern Ireland links to the national list.

Every town in Dyfed →

23 towns.

#TownJanuary lowAir frostsUK rank
3Pembroke7,963 people3.5°C22#73 of 2,537 nationally
4Tenby4,092 people3.3°C26#102 of 2,537 nationally
10Llanelli42,143 people2.9°C30#192 of 2,537 nationally
12Neyland3,250 people2.8°C24#226 of 2,537 nationally
13Ammanford8,282 people2.8°C34#252 of 2,537 nationally
15Kidwelly2,761 people2.6°C43#318 of 2,537 nationally
17Lampeter2,505 people2.4°C38#436 of 2,537 nationally
18Llandybie2,563 people2.4°C39#455 of 2,537 nationally
19Tumble4,040 people2.3°C40#506 of 2,537 nationally
20Glanaman3,866 people2.3°C37#516 of 2,537 nationally
21Carmarthen16,448 people2.2°C44#582 of 2,537 nationally
T22Brynamman2,636 people2.1°C38#701 of 2,537 nationally
Quick answers

Questions people ask

Which town in Dyfed has the mildest winters?

Milford Haven: January nights average a low of 4.2°C, with 12 air frosts in a typical year. Pembroke Dock and Pembroke follow.

How are these towns ranked?

By the average January low, highest first, from the Met Office’s 1991–2020 averages on its 2 km grid: the cells inside the town, or the one nearest its centre for a town smaller than a cell. The figure is the one on each town’s Climate page.

Why isn’t my town on this list?

The list covers Dyfed’s towns of 2,500+ with the figure. Smaller places show it on their own pages; every town in Dyfed is on the county page.

Go deeper

More Dyfed lists

Every list ranks the same 2,500+ towns, so a town’s rank means the same thing on each.

All Dyfed rankings →
County by county

Towns with the mildest winters, county by county

Sources: . All under the Open Government Licence v3.0.

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.